penerapan poster timeline berbasis barcode untuk meningkatkan hasil belajar s…

This study aims to improve student learning outcomes in history subjects through the application of barcode-based timeline posters. This research was conducted at SMAN 15 Pekanbaru with class XI as the research subject. This research used the method of Classroom Action Research (PTK) with Kemmis and Mc Taggart Model whose implementation was carried out in cycles consisting of planning, action, …